C1111233133313231133133313331333133313231121333121133131121211
  >>
   C111123313331323113313331333133313331323112133312113313112121
  <<
   C1111233133313231133133313331333133313231121333121133131121213
  >>
 
 
 C1111233133313231133133313331333133313231121333121133131121212
  >>